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We have 804 questions about mending 'central combi boiler'

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Mend Heating, Home Heating Systems

Vokera Linea 28 combi boiler DHW problem?

My central heating works fine on the boiler, but the domestic hot water (DHW) does not, barely gets above 30 c... [Read more]
Mend Heating, Home Heating Systems

Central Heating problem with Worcester Bosch RSF 240?

I have recently changed my leaking diverter valve on my Worcester Bosch RSF240 combi boiler. The hot water op... [Read more]
Mend Heating, Home Heating Systems

Ravenheat Boiler firing in and out every minute?

I have just had a ravenheat combi boiler fitted into my house and at the moment the central heating works fine... [Read more]
Mend Heating, Home Heating Systems

Vaillant Combi boiler, no hot water through taps when central heating is on?

Hi There, We have a vaillant combi boiler which, for some reason, when we have our central heating on, no hot... [Read more]
Mend Heating, Home Heating Systems

Isar HE30 problems?

We have the Ideal DH30 Isar combi heater. I am having a problem with it recognising the thermostat for the c... [Read more]
Mend Heating, Home Heating Systems

how can i fix my ,worcester heat slave combi boiler?

This is what happens when i turn on a hot tap, first the fan starts and after a short while the pilot light ig... [Read more]
Mend Heating, Home Heating Systems

Baxi Maxflow Combi Fs?

The heating system works only if there is a call placed on the water ie actually running the water. Once this ... [Read more]
Mend Heating, Home Heating Systems

Worcester 28i Combi Boiler, not hot water?

I have a Worcester 28i, the central heating works perfectly, but there is no hot water when I open the tap, un... [Read more]
Mend Heating, Home Heating Systems

BAXI COMBI 105E?

OUR BOILER STOPPED WORKING LAST NIGHT, WITH JUST THE RED LIGHTING FLASHING, THERE IS NOT HOT WATER OR CENTRAL ... [Read more]
Mend D.I.Y, Plumbing

looking for a pump?

my boiler central heating does not work any more looking for a pump It is a vaillant combi heater VCW T3W , ... [Read more]
Mend Heating, Home Heating Systems

Vaiilant Combi no hot water?

My problem is slightly different to others prevoiusly mentioned. I have a vaillant Turbomax combi, I get ho... [Read more]
Mend Heating, Home Heating Systems

just moved in to new house dont know instruction book?

can someone help dont know how to use central heating. ferroli combi boiler 35445350.need instruction book
Mend Heating, Home Heating Systems

Fails to ignite?

I have a Vokera Maxin 28e combi boiler that has an intermitant problem on igniting. There is no set pattern... [Read more]
Mend Heating, Home Heating Systems

How to fix my Worcester Bosch 24 CDi Combi boiler?

My hot water causes problems in the shower, which has a mixer tap. The temperature is fine, then goes cold, th... [Read more]
Mend Heating, Home Heating Systems

hot water is fine but central heating intermittent, potterton puma?

Hi Any pointers??, I have a potterton muma 80 combi boiler, hot water is fine but central heating is very i... [Read more]
Mend Heating, Home Heating Systems

how can i fix my worcester bosch 28i rsf combi boiler ?

I am having problems getting hot water when my central heating is on, when the heating is off i can get the ho... [Read more]
Mend Heating, Home Heating Systems

no hot water baxi combi 105e?

Hi. I'm looking for some help with a baxi 105e combi boiler. Central heating works fine but hot water only jus... [Read more]
Mend Heating, Home Heating Systems

Boiler not heating water correctly?

I have a Ferroli Optimax HE 31c Combi-Boiler, since it has been installed the boiler has not heated the water ... [Read more]
Mend D.I.Y, Plumbing

heating system?

can you use 10mm quick fit pvc pipe to replace 15mm copper pipe in the whole of my central heating system? wit... [Read more]
Mend Bathroom Appliances, Baths and Showers

lukewarm water to my shower and bath but fine elshere in house?

Since the cold weather arrived, my new shower (Triton Mira, 2 levers, 1 for temp, the other for flow) and new ... [Read more]

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